.fl{
	float: left;
}
.fr{
	float: right;
}
.Div{
	width: 1600px;
	height: 900px;
	margin: 0 auto;
	/*clear: both;*/
	background: url(../img/bg.png);
	background-size:1600px 900px;
}
.left{
	width: 700px;
}
.left-top{
	width: 700px;
	height: 450px;
	/*background-color: #C1C1C1;*/
}
.right-top{
	width: 900px;
	height: 660px;
	/*background-color: #626262;*/
}
.right-bottom{
	width: 900px;
	height: 240px;
	/*background-color: #C1C1C1;*/
}
.left-bottom{
	width: 700px;
	height: 450px;
	/*background-color: #EDEDED;*/
}
